What is the maximum storage expansion capacity?

It supports TF card expansion up to a maximum of 32GB.

What operating system does it run?

It runs on RTOS (Real-Time Operating System) and is not a smart phone.

What connectivity interfaces are included?

It features dual SIM slots, a TF slot, USB Type-C, and a 3.5mm audio jack.

Uniwa F248L Double Screen 4G Flip Keypad Senior Phone with Sos Button

Name: Uniwa F248L Double Screen 4G Flip Keypad Senior Phone with Sos Button
Brand: Shenzhen Connectech Technology Co., Ltd.
SKU: 1935435151

Guangdong, ChinaShenzhen Connectech Technology Co., Ltd.

US$24.00

3,000-4,999 Pieces

US$23.00

5,000-9,999 Pieces

US$22.00

10,000+ Pieces

Product profile

Customization

Available

Network Standard

4G, 3G, GSM

Style

Camera Mobile Phone, Elderly Mobile Phone

Model NO.

UNIWA F248L

Screen Size

2.4/1.77 Inches Double Screens

Operation System

Rtos

SIM Card Slot

2 SIM

Front Camera Pixel

0.08MP/0.3MP Optional

Rear Camera Pixel

Without Camera

RAM Capacity

48MB RAM

ROM Capacity

128MB ROM

Main Screen Resolution

2.4 Inch Inner Screen, 320*240px

Battery Capacity

1000mAh Lion

Removable Battery

Yes

Screen Material

TFT

Data interface

Type-C

Design

Bar

Storage Expansion

Supported

Dimensions

107*52.6*20.3mm

Color

Black, Blue, Red

Feature1

Flip Phone

Service

Unlocked

Vibrator

Support

Bt

Transport Package

CTN

Origin

China

HS Code

8517130000

Production Capacity

5000PCS/Month

Key features

Dual Screen Design: Features a 2.4-inch inner screen and 1.77-inch outer screen for enhanced usability.

4G VoLTE Support: Connects via 4G, 3G, and GSM networks with VoLTE capability for clear calls.

Senior-Friendly Design: Equipped with big keys, big fonts, and SOS button for emergency calls.

Long Battery Life: Powered by a removable 1000mAh lithium battery for extended usage.

Expandable Storage: Supports TF card expansion up to 32GB for additional data storage.

Multi-Language Support: Operates in multiple languages to serve diverse international markets.

Bluetooth Connectivity: Integrated Bluetooth V5.0 for wireless connectivity options.

Versatile Connectivity: Includes Type-C USB, 3.5mm audio jack, and dual SIM slots.

Company profile

Fast DeliveryQuality AssuranceR&D CapabilitiesProduct Certification

Shenzhen Connectech Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2011-03-08Nearest Port: Yantian, HongkongAverage Response Time: ≤6.29hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, DDP, CIP, CPT, FCA, EXW, CFR, DAP

AI-Powered supplier vetting

SummaryShenzhen Connectech Technology Co., Ltd. is identified as a manufacturer/factory in Shenzhen, China, focused on mobile smart terminals and consumer electronics. The supplier reports three production lines, 11–20 R&D engineers, 11–20 quality-control staff, and stated annual outputs of 3,000,000 mobile phones plus 50,000 units each of tablet PCs, smart walkie-talkies, and handheld PDAs. It reports ISO 9001 certification and multiple product-related certifications, including CE, FCC, and RoHS. Evidence supports production scale, relevant technical focus, and international market exposure, with exports to more than 50 countries and regions. However, the provided information does not sufficiently establish after-sales processes, customization execution, detailed financial credibility, or named customer case outcomes.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and limited company based in Shenzhen, Guangdong, China. Its stated business focuses on research, development, production, and sales of mobile smart terminals.

CertificationsThe supplier reports ISO 9001 certification and states that its products have obtained CE, FCC, RoHS, appearance patents, software copyrights, explosion-proof certification, and GSMA-related certifications. These claims indicate documented quality-system and product-compliance coverage, although the provided slices do not include certificate numbers or validity dates.

R&D capabilityThe supplier reports 11–20 years of total R&D-engineer experience, describes itself as a national high-tech enterprise focused on mobile smart terminals, and states that it continuously innovates to meet diverse customer needs. Its product and intellectual-property claims further support innovation activity, although no specific R&D spending, patent count, or development timeline is provided.

Production capacityThe supplier reports three production lines, 11–20 quality-control staff, and stated output of 3,000,000 mobile phones plus 50,000 units each of tablet PCs, smart walkie-talkies, and handheld PDAs. It also describes automated equipment, intelligent manufacturing, an efficient production line, and ISO 9001 implementation, providing explicit evidence of established production and quality-control capacity.